fix: downgrade mimetype dependency

Author: aschmahmann

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/dustin/go-humanize v1.0.0
 	github.com/elgris/jsondiff v0.0.0-20160530203242-765b5c24c302
 	github.com/fsnotify/fsnotify v1.4.9
-	github.com/gabriel-vasile/mimetype v1.2.0
+	github.com/gabriel-vasile/mimetype v1.1.2
 	github.com/go-bindata/go-bindata/v3 v3.1.3
 	github.com/hashicorp/go-multierror v1.1.1
 	github.com/ipfs/go-bitswap v0.3.4

go.sum

@@ -187,8 +187,8 @@ github.com/frankban/quicktest v1.11.3/go.mod h1:wRf/ReqHper53s+kmmSZizM8NamnL3IM
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
-github.com/gabriel-vasile/mimetype v1.2.0 h1:A6z5J8OhjiWFV91sQ3dMI8apYu/tvP9keDaMM3Xu6p4=
-github.com/gabriel-vasile/mimetype v1.2.0/go.mod h1:6CDPel/o/3/s4+bp6kIbsWATq8pmgOisOPG40CJa6To=
+github.com/gabriel-vasile/mimetype v1.1.2 h1:gaPnPcNor5aZSVCJVSGipcpbgMWiAAj9z182ocSGbHU=
+github.com/gabriel-vasile/mimetype v1.1.2/go.mod h1:6CDPel/o/3/s4+bp6kIbsWATq8pmgOisOPG40CJa6To=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
 github.com/go-bindata/go-bindata/v3 v3.1.3 h1:F0nVttLC3ws0ojc7p60veTurcOm//D4QBODNM7EGrCI=